FR50847E - Nouveaux colorants azoïques - Google Patents
Nouveaux colorants azoïquesInfo
- Publication number
- FR50847E FR50847E FR50847DA FR50847E FR 50847 E FR50847 E FR 50847E FR 50847D A FR50847D A FR 50847DA FR 50847 E FR50847 E FR 50847E
- Authority
- FR
- France
- Prior art keywords
- azo dyes
- new azo
- new
- dyes
- azo
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/18—Preparation of azo dyes from other azo compounds by acylation of hydroxyl group or of mercapto group
- C09B43/20—Preparation of azo dyes from other azo compounds by acylation of hydroxyl group or of mercapto group with monocarboxylic acids, carbamic acid esters or halides, mono- isocyanates or haloformic acid esters
- C09B43/202—Aliphatic, cycloaliphatic, araliphatic carboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR50847T | 1939-07-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR50847E true FR50847E (fr) | 1941-04-18 |
Family
ID=8685806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR50847D Expired FR50847E (fr) | 1939-07-27 | 1939-07-27 | Nouveaux colorants azoïques |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR50847E (fr) |
-
1939
- 1939-07-27 FR FR50847D patent/FR50847E/fr not_active Expired
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